girik d-450/8 Sound Recorder and Sound Circuit Electronic Hobby Kit

To separate the mixed audio signal into a treble, alto, bass, and then were sent to the corresponding treble, mid, bass speaker unit in playback, resulting in enhance the sound quality purposes. Perfect HIFI sound quality: Make the treble clear, enrich the alto effect, and increase the intensity of the bass, freely enjoy clear and natural music. High quality and super durability: wire wound ceramic resistor and high-quality metal film capacitors, ensure its large load power, long-term durability, never burnout. Wide applications: Treble, alto and bass frequency dividing, widely used for 8-12inches speakers. Circuit board design with precise cutouts and lines, free for welding, very suitable for DIY.